Euler transform of triangular powers of 2: [2,2^3,2^6,...,2^(n(n+1)/2),...].

A158098

Euler transform of triangular powers of 2: [2,2^3,2^6,...,2^(n(n+1)/2),...].

Terms

    a(0) =1a(1) =2a(2) =11a(3) =84a(4) =1217a(5) =35630a(6) =2177587a(7) =273084984a(8) =69282922119

External references